text: /*
     tm6000-core.c - driver for TM5600/TM6000/TM6010 USB video capture devices
  
     Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
  
     Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
         - DVB-T support
  
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation version 2
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   */
  
  #include <linux/module.h>
  #include <linux/kernel.h>
  #include <linux/slab.h>
  #include <linux/usb.h>
  #include <linux/i2c.h>
  #include "tm6000.h"
  #include "tm6000-regs.h"
  #include <media/v4l2-common.h>
  #include <media/tuner.h>
  
  #define USB_TIMEOUT	5*HZ /* ms */
  
  int tm6000_read_write_usb(struct tm6000_core *dev, u8 req_type, u8 req,
  			  u16 value, u16 index, u8 *buf, u16 len)
  {
  	int          ret, i;
  	unsigned int pipe;
  	static int   ini = 0, last = 0, n = 0;
  	u8	     *data = NULL;
  
  	if (len)
  		data = kzalloc(len, GFP_KERNEL);
  
  
  	if (req_type & USB_DIR_IN)
  		pipe = usb_rcvctrlpipe(dev->udev, 0);
  	else {
  		pipe = usb_sndctrlpipe(dev->udev, 0);
  		memcpy(data, buf, len);
  	}
  
  	if (tm6000_debug & V4L2_DEBUG_I2C) {
  		if (!ini)
  			last = ini = jiffies;
  
  		printk("%06i (dev %p, pipe %08x): ", n, dev->udev, pipe);
  
  		printk("%s: %06u ms %06u ms %02x %02x %02x %02x %02x %02x %02x %02x ",
  			(req_type & USB_DIR_IN) ? " IN" : "OUT",
  			jiffies_to_msecs(jiffies-last),
  			jiffies_to_msecs(jiffies-ini),
  			req_type, req, value&0xff, value>>8, index&0xff,
  			index>>8, len&0xff, len>>8);
  		last = jiffies;
  		n++;
  
  		if (!(req_type & USB_DIR_IN)) {
  			printk(">>> ");
  			for (i = 0; i < len; i++)
  				printk(" %02x", buf[i]);
  		printk("\n");
  		}
  	}
  
  	ret = usb_control_msg(dev->udev, pipe, req, req_type, value, index,
  			      data, len, USB_TIMEOUT);
  
  	if (req_type &  USB_DIR_IN)
  		memcpy(buf, data, len);
  
  	if (tm6000_debug & V4L2_DEBUG_I2C) {
  		if (ret < 0) {
  			if (req_type &  USB_DIR_IN)
  				printk("<<< (len=%d)\n", len);
  
  			printk("%s: Error #%d\n", __FUNCTION__, ret);
  		} else if (req_type &  USB_DIR_IN) {
  			printk("<<< ");
  			for (i = 0; i < len; i++)
  				printk(" %02x", buf[i]);
  			printk("\n");
  		}
  	}
  
  	kfree(data);
  
  	msleep(5);
  
  	return ret;
  }
  
  int tm6000_set_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index)
  {
  	return
  		tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR,
  				      req, value, index, NULL, 0);
  }
  EXPORT_SYMBOL_GPL(tm6000_set_reg);
  
  int tm6000_get_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index)
  {
  	int rc;
  	u8 buf[1];
  
  	rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
  					value, index, buf, 1);
  
  	if (rc < 0)
  		return rc;
  
  	return *buf;
  }
  EXPORT_SYMBOL_GPL(tm6000_get_reg);
  
  int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index)
  {
  	int rc;
  	u8 buf[2];
  
  	rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
  					value, index, buf, 2);
  
  	if (rc < 0)
  		return rc;
  
  	return buf[1]|buf[0]<<8;
  }
  
  int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index)
  {
  	int rc;
  	u8 buf[4];
  
  	rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
  					value, index, buf, 4);
  
  	if (rc < 0)
  		return rc;
  
  	return buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24;
  }
  
  int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep)
  {
  	int rc;
  
  	rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 0);
  	if (rc < 0)
  		return rc;
  
  	msleep(tsleep);
  
  	rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 1);
  	msleep(tsleep);
  
  	return rc;
  }
  
  void tm6000_set_fourcc_format(struct tm6000_core *dev)
  {
  	if (dev->dev_type == TM6010) {
  		int val;
  
  		val = tm6000_get_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, 0) & 0xfc;
  		if (dev->fourcc == V4L2_PIX_FMT_UYVY)
  			tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, val);
  		else
  			tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, val | 1);
  	} else {
  		if (dev->fourcc == V4L2_PIX_FMT_UYVY)
  			tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0);
  		else
  			tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0x90);
  	}
  }
  
  int tm6000_init_analog_mode(struct tm6000_core *dev)
  {
  	if (dev->dev_type == TM6010) {
  		int val;
  
  		/* Enable video */
  		val = tm6000_get_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, 0);
  		val |= 0x60;
  		tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, val);
  		val = tm6000_get_reg(dev,
  			TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0);
  		val &= ~0x40;
  		tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, val);
  
  		/* Init teletext */
  		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
  		tm6000_set_reg(dev, TM6010_REQ07_R41_TELETEXT_VBI_CODE1, 0x27);
  		tm6000_set_reg(dev, TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55);
  		tm6000_set_reg(dev, TM6010_REQ07_R43_VBI_DATA_TYPE_LINE7, 0x66);
  		tm6000_set_reg(dev, TM6010_REQ07_R44_VBI_DATA_TYPE_LINE8, 0x66);
  		tm6000_set_reg(dev, TM6010_REQ07_R45_VBI_DATA_TYPE_LINE9, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R46_VBI_DATA_TYPE_LINE10, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R47_VBI_DATA_TYPE_LINE11, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R48_VBI_DATA_TYPE_LINE12, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R49_VBI_DATA_TYPE_LINE13, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R4A_VBI_DATA_TYPE_LINE14, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R4B_VBI_DATA_TYPE_LINE15, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R4C_VBI_DATA_TYPE_LINE16, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R4D_VBI_DATA_TYPE_LINE17, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R4E_VBI_DATA_TYPE_LINE18, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R4F_VBI_DATA_TYPE_LINE19, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R50_VBI_DATA_TYPE_LINE20, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R52_VBI_DATA_TYPE_LINE22, 0x66);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R53_VBI_DATA_TYPE_LINE23, 0x00);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R54_VBI_DATA_TYPE_RLINES, 0x00);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R56_VBI_LOOP_FILTER_I_GAIN, 0x00);
  		tm6000_set_reg(dev,
  			TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02);
  		tm6000_set_reg(dev, TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35);
  		tm6000_set_reg(dev, TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0);
  		tm6000_set_reg(dev, TM6010_REQ07_R5A_VBI_TELETEXT_DTO1, 0x11);
  		tm6000_set_reg(dev, TM6010_REQ07_R5B_VBI_TELETEXT_DTO0, 0x4c);
  		tm6000_set_reg(dev, TM6010_REQ07_R40_TELETEXT_VBI_CODE0, 0x01);
  		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00);
  
  
  		/* Init audio */
  		tm6000_set_reg(dev, TM6010_REQ08_R01_A_INIT, 0x00);
  		tm6000_set_reg(dev, TM6010_REQ08_R02_A_FIX_GAIN_CTRL, 0x04);
  		tm6000_set_reg(dev, TM6010_REQ08_R03_A_AUTO_GAIN_CTRL, 0x00);
  		tm6000_set_reg(dev, TM6010_REQ08_R04_A_SIF_AMP_CTRL, 0xa0);
  		tm6000_set_reg(dev, TM6010_REQ08_R05_A_STANDARD_MOD, 0x05);
  		tm6000_set_reg(dev, TM6010_REQ08_R06_A_SOUND_MOD, 0x06);
  		tm6000_set_reg(dev, TM6010_REQ08_R07_A_LEFT_VOL, 0x00);
  		tm6000_set_reg(dev, TM6010_REQ08_R08_A_RIGHT_VOL, 0x00);
  		tm6000_set_reg(dev, TM6010_REQ08_R09_A_MAIN_VOL, 0x08);
  		tm6000_set_reg(dev, TM6010_REQ08_R0A_A_I2S_MOD, 0x91);
  		tm6000_set_reg(dev, TM6010_REQ08_R0B_A_ASD_THRES1, 0x20);
  		tm6000_set_reg(dev, TM6010_REQ08_R0C_A_ASD_THRES2, 0x12);
  		tm6000_set_reg(dev, TM6010_REQ08_R0D_A_AMD_THRES, 0x20);
  		tm6000_set_reg(dev, TM6010_REQ08_R0E_A_MONO_THRES1, 0xf0);
  		tm6000_set_reg(dev, TM6010_REQ08_R0F_A_MONO_THRES2, 0x80);
  		tm6000_set_reg(dev, TM6010_REQ08_R10_A_MUTE_THRES1, 0xc0);
  		tm6000_set_reg(dev, TM6010_REQ08_R11_A_MUTE_THRES2, 0x80);
  		tm6000_set_reg(dev, TM6010_REQ08_R12_A_AGC_U, 0x12);
  		tm6000_set_reg(dev, TM6010_REQ08_R13_A_AGC_ERR_T, 0xfe);
  		tm6000_set_reg(dev, TM6010_REQ08_R14_A_AGC_GAIN_INIT, 0x20);
  		tm6000_set_reg(dev, TM6010_REQ08_R15_A_AGC_STEP_THR, 0x14);
  		tm6000_set_reg(dev, TM6010_REQ08_R16_A_AGC_GAIN_MAX, 0xfe);
  		tm6000_set_reg(dev, TM6010_REQ08_R17_A_AGC_GAIN_MIN, 0x01);
  		tm6000_set_reg(dev, TM6010_REQ08_R18_A_TR_CTRL, 0xa0);
  		tm6000_set_reg(dev, TM6010_REQ08_R19_A_FH_2FH_GAIN, 0x32);
  		tm6000_set_reg(dev, TM6010_REQ08_R1A_A_NICAM_SER_MAX, 0x64);
  		tm6000_set_reg(dev, TM6010_REQ08_R1B_A_NICAM_SER_MIN, 0x20);
  		tm6000_set_reg(dev, REQ_08_SET_GET_AVREG_BIT, 0x1c, 0x00);
  		tm6000_set_reg(dev, REQ_08_SET_GET_AVREG_BIT, 0x1d, 0x00);
  		tm6000_set_reg(dev, TM6010_REQ08_R1E_A_GAIN_DEEMPH_OUT, 0x13);
  		tm6000_set_reg(dev, TM6010_REQ08_R1F_A_TEST_INTF_SEL, 0x00);
  		tm6000_set_reg(dev, TM6010_REQ08_R20_A_TEST_PIN_SEL, 0x00);
  		tm6000_set_reg(dev, TM6010_REQ08_RE4_ADC_IN2_SEL, 0xf3);
  		tm6000_set_reg(dev, TM6010_REQ08_R06_A_SOUND_MOD, 0x00);
  		tm6000_set_reg(dev, TM6010_REQ08_R01_A_INIT, 0x80);
  
  	} else {
  		/* Enables soft reset */
  		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
  
  		if (dev->scaler)
  			tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x20);
  		else	/* Enable Hfilter and disable TS Drop err */
  			tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x80);
  
  		tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x88);
  		tm6000_set_reg(dev, TM6010_REQ07_RD8_IR_WAKEUP_SEL, 0x23);
  		tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xc0);
  		tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xd8);
  		tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x06);
  		tm6000_set_reg(dev, TM6010_REQ07_RD8_IR_PULSE_CNT0, 0x1f);
  
  		/* AP Software reset */
  		tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08);
  		tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00);
  
  		tm6000_set_fourcc_format(dev);
  
  		/* Disables soft reset */
  		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00);
  
  		/* E3: Select input 0 - TV tuner */
  		tm6000_set_reg(dev, TM6010_REQ07_RE3_OUT_SEL1, 0x00);
  		tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xeb, 0x60);
  
  		/* This controls input */
  		tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_2, 0x0);
  		tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_3, 0x01);
  	}
  	msleep(20);
  
  	/* Tuner firmware can now be loaded */
  
  	/*FIXME: Hack!!! */
  	struct v4l2_frequency f;
  	mutex_lock(&dev->lock);
  	f.frequency = dev->freq;
  	v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
  	mutex_unlock(&dev->lock);
  
  	msleep(100);
  	tm6000_set_standard(dev, &dev->norm);
  	tm6000_set_audio_bitrate(dev, 48000);
  
  	/* switch dvb led off */
  	if (dev->gpio.dvb_led) {
  		tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
  			dev->gpio.dvb_led, 0x01);
  	}
  
  	return 0;
  }
  
  int tm6000_init_digital_mode(struct tm6000_core *dev)
  {
  	if (dev->dev_type == TM6010) {
  		int val;
  		u8 buf[2];
  
  		/* digital init */
  		val = tm6000_get_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, 0);
  		val &= ~0x60;
  		tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, val);
  		val = tm6000_get_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0);
  		val |= 0x40;
  		tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, val);
  		tm6000_set_reg(dev, TM6010_REQ07_RFE_POWER_DOWN, 0x28);
  		tm6000_set_reg(dev, TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xfc);
  		tm6000_set_reg(dev, TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0xff);
  		tm6000_set_reg(dev, TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfe);
  		tm6000_read_write_usb(dev, 0xc0, 0x0e, 0x00c2, 0x0008, buf, 2);
  		printk(KERN_INFO"buf %#x %#x\n", buf[0], buf[1]);
  	} else  {
  		tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08);
  		tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00);
  		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
  		tm6000_set_reg(dev, TM6010_REQ07_RD8_IR_PULSE_CNT0, 0x08);
  		tm6000_set_reg(dev, TM6010_REQ07_RE2_OUT_SEL2, 0x0c);
  		tm6000_set_reg(dev, TM6010_REQ07_RE8_TYPESEL_MOS_I2S, 0xff);
  		tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0x00eb, 0xd8);
  		tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x40);
  		tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0);
  		tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x09);
  		tm6000_set_reg(dev, TM6010_REQ07_RD8_IR_WAKEUP_SEL, 0x37);
  		tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xd8);
  		tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xc0);
  		tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x60);
  
  		tm6000_set_reg(dev, TM6010_REQ07_RE2_OUT_SEL2, 0x0c);
  		tm6000_set_reg(dev, TM6010_REQ07_RE8_TYPESEL_MOS_I2S, 0xff);
  		tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0x00eb, 0x08);
  		msleep(50);
  
  		tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
  		msleep(50);
  		tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x01);
  		msleep(50);
  		tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
  		msleep(100);
  	}
  
  	/* switch dvb led on */
  	if (dev->gpio.dvb_led) {
  		tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
  			dev->gpio.dvb_led, 0x00);
  	}
  
  	return 0;
  }
  EXPORT_SYMBOL(tm6000_init_digital_mode);
  
  struct reg_init {
  	u8 req;
  	u8 reg;
  	u8 val;
  };
  
  /* The meaning of those initializations are unknown */
  struct reg_init tm6000_init_tab[] = {
  	/* REG  VALUE */
  	{ TM6010_REQ07_RD8_IR_PULSE_CNT0, 0x1f },
  	{ TM6010_REQ07_RFF_SOFT_RESET, 0x08 },
  	{ TM6010_REQ07_RFF_SOFT_RESET, 0x00 },
  	{ TM6010_REQ07_RD5_POWERSAVE, 0x4f },
  	{ TM6010_REQ07_RD8_IR_WAKEUP_SEL, 0x23 },
  	{ TM6010_REQ07_RD8_IR_WAKEUP_ADD, 0x08 },
  	{ TM6010_REQ07_RE2_OUT_SEL2, 0x00 },
  	{ TM6010_REQ07_RE3_OUT_SEL1, 0x10 },
  	{ TM6010_REQ07_RE5_REMOTE_WAKEUP, 0x00 },
  	{ TM6010_REQ07_RE8_TYPESEL_MOS_I2S, 0x00 },
  	{ REQ_07_SET_GET_AVREG,  0xeb, 0x64 },		/* 48000 bits/sample, external input */
  	{ REQ_07_SET_GET_AVREG,  0xee, 0xc2 },
  	{ TM6010_REQ07_R3F_RESET, 0x01 },		/* Start of soft reset */
  	{ TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 },
  	{ TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 },
  	{ TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f },
  	{ TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 },
  	{ TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 },
  	{ TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 },
  	{ TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 },
  	{ TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 },
  	{ TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 },
  	{ TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a },
  	{ TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 },
  	{ TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 },
  	{ TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b },
  	{ TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 },
  	{ TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f },
  	{ TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd },
  	{ TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e },
  	{ TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b },
  	{ TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 },
  	{ TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 },
  	{ TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c },
  	{ TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc },
  	{ TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc },
  	{ TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd },
  	{ TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c },
  	{ TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c },
  	{ TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 },
  	{ TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 },
  	{ TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 },
  	{ TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 },
  	{ TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 },
  	{ TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c },
  	{ TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 },
  	{ TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c },
  	{ TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a },
  	{ TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 },
  	{ TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 },
  	{ TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a },
  	{ TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 },
  	{ TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 },
  	{ TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 },
  	{ TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 },
  	{ TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 },
  	{ TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 },
  	{ TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 },
  	{ TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 },
  	{ TM6010_REQ07_RC1_TRESHOLD, 0xd0 },
  	{ TM6010_REQ07_RC3_HSTART1, 0x88 },
  	{ TM6010_REQ07_R3F_RESET, 0x00 },		/* End of the soft reset */
  	{ TM6010_REQ05_R18_IMASK7, 0x00 },
  };
  
  struct reg_init tm6010_init_tab[] = {
  	{ TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x00 },
  	{ TM6010_REQ07_RC4_HSTART0, 0xa0 },
  	{ TM6010_REQ07_RC6_HEND0, 0x40 },
  	{ TM6010_REQ07_RCA_VEND0, 0x31 },
  	{ TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, 0xe1 },
  	{ TM6010_REQ07_RE0_DVIDEO_SOURCE, 0x03 },
  	{ TM6010_REQ07_RFE_POWER_DOWN, 0x7f },
  
  	{ TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xf0 },
  	{ TM6010_REQ08_RE3_ADC_IN1_SEL, 0xf4 },
  	{ TM6010_REQ08_RE4_ADC_IN2_SEL, 0xf8 },
  	{ TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0x00 },
  	{ TM6010_REQ08_REA_BUFF_DRV_CTRL, 0xf2 },
  	{ TM6010_REQ08_REB_SIF_GAIN_CTRL, 0xf0 },
  	{ TM6010_REQ08_REC_REVERSE_YC_CTRL, 0xc2 },
  	{ TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG, 0x60 },
  	{ TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfc },
  
  	{ TM6010_REQ07_R3F_RESET, 0x01 },
  	{ TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 },
  	{ TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 },
  	{ TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f },
  	{ TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 },
  	{ TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 },
  	{ TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 },
  	{ TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 },
  	{ TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 },
  	{ TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 },
  	{ TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a },
  	{ TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 },
  	{ TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 },
  	{ TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b },
  	{ TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 },
  	{ TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f },
  	{ TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd },
  	{ TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e },
  	{ TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b },
  	{ TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 },
  	{ TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 },
  	{ TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c },
  	{ TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc },
  	{ TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc },
  	{ TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd },
  	{ TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c },
  	{ TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c },
  	{ TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 },
  	{ TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 },
  	{ TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 },
  	{ TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 },
  	{ TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 },
  	{ TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c },
  	{ TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 },
  	{ TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c },
  	{ TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a },
  	{ TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 },
  	{ TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 },
  	{ TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a },
  	{ TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 },
  	{ TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 },
  	{ TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 },
  	{ TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 },
  	{ TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 },
  	{ TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 },
  	{ TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 },
  	{ TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 },
  	{ TM6010_REQ07_RC1_TRESHOLD, 0xd0 },
  	{ TM6010_REQ07_RC3_HSTART1, 0x88 },
  	{ TM6010_REQ07_R3F_RESET, 0x00 },
  
  	{ TM6010_REQ05_R18_IMASK7, 0x00 },
  
  	{ TM6010_REQ07_RD8_IR_LEADER1, 0xaa },
  	{ TM6010_REQ07_RD8_IR_LEADER0, 0x30 },
  	{ TM6010_REQ07_RD8_IR_PULSE_CNT1, 0x20 },
  	{ TM6010_REQ07_RD8_IR_PULSE_CNT0, 0xd0 },
  	{ REQ_04_EN_DISABLE_MCU_INT, 0x02, 0x00 },
  	{ TM6010_REQ07_RD8_IR, 0x2f },
  
  	/* set remote wakeup key:any key wakeup */
  	{ TM6010_REQ07_RE5_REMOTE_WAKEUP,  0xfe },
  	{ TM6010_REQ07_RD8_IR_WAKEUP_SEL,  0xff },
  };
  
  int tm6000_init(struct tm6000_core *dev)
  {
  	int board, rc = 0, i, size;
  	struct reg_init *tab;
  
  	if (dev->dev_type == TM6010) {
  		tab = tm6010_init_tab;
  		size = ARRAY_SIZE(tm6010_init_tab);
  	} else {
  		tab = tm6000_init_tab;
  		size = ARRAY_SIZE(tm6000_init_tab);
  	}
  
  	/* Load board's initialization table */
  	for (i = 0; i < size; i++) {
  		rc = tm6000_set_reg(dev, tab[i].req, tab[i].reg, tab[i].val);
  		if (rc < 0) {
  			printk(KERN_ERR "Error %i while setting req %d, "
  					"reg %d to value %d\n", rc,
  					tab[i].req, tab[i].reg, tab[i].val);
  			return rc;
  		}
  	}
  
  	msleep(5); /* Just to be conservative */
  
  	/* Check board version - maybe 10Moons specific */
  	board = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0);
  	if (board >= 0)
  		printk(KERN_INFO "Board version = 0x%08x\n", board);
  	else
  		printk(KERN_ERR "Error %i while retrieving board version\n", board);
  
  	rc = tm6000_cards_setup(dev);
  
  	return rc;
  }
  
  int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate)
  {
  	int val;
  
  	if (dev->dev_type == TM6010) {
  		val = tm6000_get_reg(dev, TM6010_REQ08_R0A_A_I2S_MOD, 0);
  		if (val < 0)
  			return val;
  		val = (val & 0xf0) | 0x1; /* 48 kHz, not muted */
  		val = tm6000_set_reg(dev, TM6010_REQ08_R0A_A_I2S_MOD, val);
  		if (val < 0)
  			return val;
  	}
  
  	val = tm6000_get_reg(dev, REQ_07_SET_GET_AVREG, 0xeb, 0x0);
  	if (val < 0)
  		return val;
  
  	val &= 0x0f;		/* Preserve the audio input control bits */
  	switch (bitrate) {
  	case 44100:
  		val |= 0xd0;
  		dev->audio_bitrate = bitrate;
  		break;
  	case 48000:
  		val |= 0x60;
  		dev->audio_bitrate = bitrate;
  		break;
  	}
  	val = tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xeb, val);
  
  	return val;
  }
  EXPORT_SYMBOL_GPL(tm6000_set_audio_bitrate);
  
  static LIST_HEAD(tm6000_devlist);
  static DEFINE_MUTEX(tm6000_devlist_mutex);
  
  /*
   * tm6000_realease_resource()
   */
  
  void tm6000_remove_from_devlist(struct tm6000_core *dev)
  {
  	mutex_lock(&tm6000_devlist_mutex);
  	list_del(&dev->devlist);
  	mutex_unlock(&tm6000_devlist_mutex);
  };
  
  void tm6000_add_into_devlist(struct tm6000_core *dev)
  {
  	mutex_lock(&tm6000_devlist_mutex);
  	list_add_tail(&dev->devlist, &tm6000_devlist);
  	mutex_unlock(&tm6000_devlist_mutex);
  };
  
  /*
   * Extension interface
   */
  
  static LIST_HEAD(tm6000_extension_devlist);
  static DEFINE_MUTEX(tm6000_extension_devlist_lock);
  
  int tm6000_call_fillbuf(struct tm6000_core *dev, enum tm6000_ops_type type,
  			char *buf, int size)
  {
  	struct tm6000_ops *ops = NULL;
  
  	/* FIXME: tm6000_extension_devlist_lock should be a spinlock */
  
  	if (!list_empty(&tm6000_extension_devlist)) {
  		list_for_each_entry(ops, &tm6000_extension_devlist, next) {
  			if (ops->fillbuf && ops->type == type)
  				ops->fillbuf(dev, buf, size);
  		}
  	}
  
  	return 0;
  }
  
  int tm6000_register_extension(struct tm6000_ops *ops)
  {
  	struct tm6000_core *dev = NULL;
  
  	mutex_lock(&tm6000_devlist_mutex);
  	mutex_lock(&tm6000_extension_devlist_lock);
  	list_add_tail(&ops->next, &tm6000_extension_devlist);
  	list_for_each_entry(dev, &tm6000_devlist, devlist) {
  		ops->init(dev);
  		printk(KERN_INFO "%s: Initialized (%s) extension\n",
  		       dev->name, ops->name);
  	}
  	mutex_unlock(&tm6000_extension_devlist_lock);
  	mutex_unlock(&tm6000_devlist_mutex);
  	return 0;
  }
  EXPORT_SYMBOL(tm6000_register_extension);
  
  void tm6000_unregister_extension(struct tm6000_ops *ops)
  {
  	struct tm6000_core *dev = NULL;
  
  	mutex_lock(&tm6000_devlist_mutex);
  	list_for_each_entry(dev, &tm6000_devlist, devlist) {
  		if (dev)
  			ops->fini(dev);
  	}
  
  	mutex_lock(&tm6000_extension_devlist_lock);
  	printk(KERN_INFO "tm6000: Remove (%s) extension\n", ops->name);
  	list_del(&ops->next);
  	mutex_unlock(&tm6000_extension_devlist_lock);
  	mutex_unlock(&tm6000_devlist_mutex);
  }
  EXPORT_SYMBOL(tm6000_unregister_extension);
  
  void tm6000_init_extension(struct tm6000_core *dev)
  {
  	struct tm6000_ops *ops = NULL;
  
  	mutex_lock(&tm6000_extension_devlist_lock);
  	if (!list_empty(&tm6000_extension_devlist)) {
  		list_for_each_entry(ops, &tm6000_extension_devlist, next) {
  			if (ops->init)
  				ops->init(dev);
  		}
  	}
  	mutex_unlock(&tm6000_extension_devlist_lock);
  }
  
  void tm6000_close_extension(struct tm6000_core *dev)
  {
  	struct tm6000_ops *ops = NULL;
  
  	mutex_lock(&tm6000_extension_devlist_lock);
  	if (!list_empty(&tm6000_extension_devlist)) {
  		list_for_each_entry(ops, &tm6000_extension_devlist, next) {
  			if (ops->fini)
  				ops->fini(dev);
  		}
  	}
  	mutex_unlock(&tm6000_extension_devlist_lock);
  }
  